Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision
Previous revision
guide:makefile [2024/07/20 13:47]
rajit
guide:makefile [2024/07/22 08:50] (current)
rajit [Standard test cases]
Line 27: Line 27:
    * ''make clean'': removes object files but keeps all targets that were built    * ''make clean'': removes object files but keeps all targets that were built
    * ''make realclean'': removes targets as well (in addition to what is done with just clean).    * ''make realclean'': removes targets as well (in addition to what is done with just clean).
 +
 +The object files can be moved into the working directory using:
 +<code>
 +$ make move-in
 +</code>
 +They can be put back into the architecture-specific directory using:
 +<code>
 +make move-out
 +</code>
 +
 +===== Changing compilers =====
 +
 +The variables ''CC'' and ''CXX'' can be changed to modify the default C and C++ compilers respectively.
 +So:
 +<code>
 +$ make CXX=clang++
 +</code>
 +will use clang++ as the C++ compiler for the build.
 +
 +===== Debug builds =====
 +
 +The C/C++ compilers are passed the ''C_COMPILER_OPTIONS'' environment variable. This is normally set to ''-O2'', but can be set to ''-g'' during the build process like this:
 +<code>
 +$ make C_COMPILER_FLAGS=-g
 +</code>
 +
 +
 +===== Standard test cases =====
 +
 +Standard test cases can be run using:
 +<code>
 +$ make runtest
 +</code>
 +
 +For this to work properly, create test cases for your tool in the following way:
 +   * All test cases and sample outputs are in the ''test/'' sub-directory.
 +   * Test cases are run by changing to the ''test/'' sub-directory and running the script ''run.sh''. If this script doesn't exist, then nothing happens.
 +Take a look at examples from existing ACT tools (e.g. ''[[https://github.com/asyncvlsi/actsim/tree/master/test|actsim]]'').
 +
 +